20164846828

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1603949}}^1$

素因数の和:1604409

約数の個数: 24

約数和(自身を含む): 40419540000

約数和(自身を除く): 20254693172

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1796, 3143, 6286, 12572, 1603949, 3207898, 6415796, 11227643, 22455286, 44910572, 720173101, 1440346202, 2880692404, 5041211707, 10082423414, 20164846828]

約数ペア:

[(1, 20164846828), (2, 10082423414), (4, 5041211707), (7, 2880692404), (14, 1440346202), (28, 720173101), (449, 44910572), (898, 22455286), (1796, 11227643), (3143, 6415796), (6286, 3207898), (12572, 1603949)]